diff --git a/src/main/resources/static/assets/js/vendor/sortable/moduleSet.js b/src/main/resources/static/assets/js/vendor/sortable/moduleSet.js
index 4c3d047..c9e8e1c 100644
--- a/src/main/resources/static/assets/js/vendor/sortable/moduleSet.js
+++ b/src/main/resources/static/assets/js/vendor/sortable/moduleSet.js
@@ -34,8 +34,7 @@ $.fn.moduleSet = function(opt){
M.createStyle = function(){
if($('#panel-style').length > 0) return;
-
- var style = '';
+ var style = '';
$($('head')[0]).append(style);